Title :
Relationship between network latency and information quality in a synchronized distributed virtual environment
Author :
Hanawa, Dai ; Yonekura, Tatsuhiro
Author_Institution :
Graduate Sch. of Sci. & Eng., Ibaraki Univ., Hitachi, Japan
Abstract :
In this paper, the theoretical modeling of interactive performance on a distributed virtual environment (DVE) is carried out. To study the degradation of the information quality caused by the existence of network latency on a simple virtual task model, Markov model is employed. Compared with the numerical simulation, the proposed model can be a good approximation of the simulation results. The results of subjective experiments show that, in average, the accuracy of human foreseeing behavior marked between the score of the first and second order Markov models.
Keywords :
Markov processes; distributed processing; virtual reality; Markov model; distributed virtual environment; human foreseeing behavior; information quality; network latency; numerical simulation; virtual task model; Avatars; Delay; Educational institutions; Frequency synchronization; Intelligent networks; Network servers; Numerical simulation; Prediction methods; Predictive models; Virtual environment;
Conference_Titel :
Virtual Reality, 2004. Proceedings. IEEE
Print_ISBN :
0-7803-8415-6
DOI :
10.1109/VR.2004.1310082